从咖啡类化合物到卵巢目标:卵巢衰老中的Trigonelline的综合计算框架
Woon Shin Yong1, Yuankun Han1, Yulu Shen1
1Department of Gynecology Shuguang Hospital Affiliated to Shanghai University of Traditional Chinese Medicine Shanghai China.
Food science & nutrition
|February 12, 2026
概括
咖啡类类素trigonelline可能通过向PARP1和MMP9.9等关键蛋白质,影响卵巢衰老. 进一步的研究可以验证其在生殖衰老和营养研究中的作用.
科学领域:
- 生物化学 生物化学
- 老年学是指老年学的学科.
- 生殖生物学 生殖生物学
背景情况:
- 咖啡中含有的类化合物trigonelline具有抗氧化和线粒体特性,这表明它可能具有抗衰老作用.
- 它在卵巢衰老中的特定作用,这是生殖健康的关键方面,尚未明确定义.
- 了解分子点对于开发对抗卵巢衰老的干预措施至关重要.
研究的目的:
- 使用综合计算方法识别参与卵巢衰老的三素的潜在分子标.
- 阐明通过哪些途径可以调节卵巢中trigonelline老化过程.
- 为未来关于三蛋白和卵巢衰老的实验研究提供基础.
主要方法:
- 利用了网络药理学,蛋白质与蛋白质相互作用分析,分子对接和分子动力学模拟.
- 综合单细胞转录基因数据,以识别和优先考虑卵巢衰老中的三角蛋白标.
- 分析了57个预测目标,以确定核心候选者及其生物相关性.
主要成果:
- 确定了五个核心候选目标:MMP9,JAK2,PARP1,HDAC1和CYP3A4,参与矩阵重塑,基因组维护和新陈代谢.
- 分子动力学和单细胞数据集中在PARP1和MMP9上,它们是对卵巢衰老中素作用的主要调解者.
- 确定了JAK2和HDAC1作为中间候选物,而CYP3A4作为系统调解物.
结论:
- 建立了咖啡衍生的三角蛋白和参与卵巢衰老的分子途径之间的概念联系.
- 突出了PARP1和MMP9作为Trigonelline在卵巢中的潜在年龄调节效应的关键点.
- 建议这些目标和途径用于未来的营养和生殖衰老研究中的实验验证.
相关概念视频
01:27Ovarian Cycle
4.2K
The menstrual cycle includes a critical component known as the ovarian cycle, which undergoes two main phases each month—the follicular phase and the luteal phase. The follicular phase is variable and averaging around 14 days. Ovulation, triggered by a surge in luteinizing hormone (LH), marks the transition between the two phases. The second phase, the luteal phase, is relatively consistent, lasting approximately 14 days, and is marked by the activity of the corpus luteum. While a cycle...
4.2K
01:30Hormonal Control of the Ovarian Cycle
7.0K
The ovarian cycle is meticulously regulated by the hypothalamic-pituitary-gonadal axis. This cycle orchestrates the release of a mature oocyte, essential for reproduction.
Before puberty, the hypothalamus releases GnRH in a low frequency, low amplitude pulsatile manner. This along with the immature hypothalamic-pituitary-gonadal axis activity, results in low estrogen levels and the absence of a fully functional ovarian cycle. At puberty, GnRH secretion increases in both frequency and...
Before puberty, the hypothalamus releases GnRH in a low frequency, low amplitude pulsatile manner. This along with the immature hypothalamic-pituitary-gonadal axis activity, results in low estrogen levels and the absence of a fully functional ovarian cycle. At puberty, GnRH secretion increases in both frequency and...
7.0K
01:26Aging
801
Aging is a complex biological phenomenon influenced by various processes that affect cellular and systemic functions. Several prominent theories attempt to explain its mechanisms, highlighting cellular limitations, oxidative damage, and hormonal changes as central factors in aging.
Cellular Clock Theory
The cellular clock theory posits that the human lifespan is closely tied to the finite capacity of cells to divide, a phenomenon governed by telomeres, which are protective caps at the ends of...
Cellular Clock Theory
The cellular clock theory posits that the human lifespan is closely tied to the finite capacity of cells to divide, a phenomenon governed by telomeres, which are protective caps at the ends of...
801
01:26Integration by Parts: Indefinite Integrals
230
Integration by parts is a fundamental technique in calculus for evaluating integrals involving the product of two functions. It is particularly useful when direct integration is not feasible. The method is based on the product rule for differentiation, which states that the derivative of a product equals the derivative of the first function times the second, plus the first function times the derivative of the second. By integrating this identity and rearranging terms, the integration by parts...
230
01:23Integration by Parts: Definite Integrals
92
Definite integrals involving the product of two functions over a fixed interval can be evaluated using integration by parts. This method rewrites the integral as the difference of a product evaluated at the endpoints and a remaining definite integral that is often simpler to compute.A representative example is the definite integral of the inverse tangent function. Since there is no direct integration formula for arctan x, the integrand is rewritten as a product of arctan x and the...
92
01:19The Effect of Aging on Tissues
3.6K
Several body functions deteriorate with age. The external signs of aging are easily identifiable. For example, the skin becomes dry, less elastic, and thins out, forming wrinkles. The skin of the face begins to appear looser due to a decrease in the levels of elastic and collagen fibers in the connective tissue. Additionally, melanin production in the hair follicle decreases with age, resulting in gray hair. Moreover, the senses of sight and hearing decline, so glasses and hearing aids may...
3.6K